Commit 138f97cd authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds

Blackfin SPI Driver: use bfin_spi_ prefix on all functions

Do this because when things crash, we get simple names like "setup" and
"start_queue" which is pretty difficult to trace back to the real thing:
the spi driver
Signed-off-by: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent b9b2a76a
......@@ -29,7 +29,7 @@
#define DRV_NAME "bfin-spi"
#define DRV_AUTHOR "Bryan Wu, Luke Yang"
#define DRV_DESC "Blackfin BF5xx on-chip SPI Controller Driver"
#define DRV_DESC "Blackfin on-chip SPI Controller Driver"
#define DRV_VERSION "1.0"
MODULE_AUTHOR(DRV_AUTHOR);
......@@ -161,7 +161,7 @@ static u16 hz_to_spi_baud(u32 speed_hz)
return spi_baud;
}
static int flush(struct driver_data *drv_data)
static int bfin_spi_flush(struct driver_data *drv_data)
{
unsigned long limit = loops_per_jiffy << 1;
......@@ -175,7 +175,7 @@ static int flush(struct driver_data *drv_data)
}
/* Chip select operation functions for cs_change flag */
static void cs_active(struct driver_data *drv_data, struct chip_data *chip)
static void bfin_spi_cs_active(struct driver_data *drv_data, struct chip_data *chip)
{
u16 flag = read_FLAG(drv_data);
......@@ -185,7 +185,7 @@ static void cs_active(struct driver_data *drv_data, struct chip_data *chip)
write_FLAG(drv_data, flag);
}
static void cs_deactive(struct driver_data *drv_data, struct chip_data *chip)
static void bfin_spi_cs_deactive(struct driver_data *drv_data, struct chip_data *chip)
{
u16 flag = read_FLAG(drv_data);
......@@ -200,7 +200,7 @@ static void cs_deactive(struct driver_data *drv_data, struct chip_data *chip)
}
/* stop controller and re-config current chip*/
static void restore_state(struct driver_data *drv_data)
static void bfin_spi_restore_state(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
......@@ -214,18 +214,18 @@ static void restore_state(struct driver_data *drv_data)
write_BAUD(drv_data, chip->baud);
bfin_spi_enable(drv_data);
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
}
/* used to kick off transfer in rx mode */
static unsigned short dummy_read(struct driver_data *drv_data)
static unsigned short bfin_spi_dummy_read(struct driver_data *drv_data)
{
unsigned short tmp;
tmp = read_RDBR(drv_data);
return tmp;
}
static void null_writer(struct driver_data *drv_data)
static void bfin_spi_null_writer(struct driver_data *drv_data)
{
u8 n_bytes = drv_data->n_bytes;
......@@ -237,20 +237,20 @@ static void null_writer(struct driver_data *drv_data)
}
}
static void null_reader(struct driver_data *drv_data)
static void bfin_spi_null_reader(struct driver_data *drv_data)
{
u8 n_bytes = drv_data->n_bytes;
dummy_read(drv_data);
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end) {
while (!(read_STAT(drv_data) & BIT_STAT_RXS))
cpu_relax();
dummy_read(drv_data);
bfin_spi_dummy_read(drv_data);
drv_data->rx += n_bytes;
}
}
static void u8_writer(struct driver_data *drv_data)
static void bfin_spi_u8_writer(struct driver_data *drv_data)
{
dev_dbg(&drv_data->pdev->dev,
"cr8-s is 0x%x\n", read_STAT(drv_data));
......@@ -267,12 +267,12 @@ static void u8_writer(struct driver_data *drv_data)
cpu_relax();
}
static void u8_cs_chg_writer(struct driver_data *drv_data)
static void bfin_spi_u8_cs_chg_writer(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
while (drv_data->tx < drv_data->tx_end) {
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
write_TDBR(drv_data, (*(u8 *) (drv_data->tx)));
while (read_STAT(drv_data) & BIT_STAT_TXS)
......@@ -280,13 +280,13 @@ static void u8_cs_chg_writer(struct driver_data *drv_data)
while (!(read_STAT(drv_data) & BIT_STAT_SPIF))
cpu_relax();
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
++drv_data->tx;
}
}
static void u8_reader(struct driver_data *drv_data)
static void bfin_spi_u8_reader(struct driver_data *drv_data)
{
dev_dbg(&drv_data->pdev->dev,
"cr-8 is 0x%x\n", read_STAT(drv_data));
......@@ -298,7 +298,7 @@ static void u8_reader(struct driver_data *drv_data)
/* clear TDBR buffer before read(else it will be shifted out) */
write_TDBR(drv_data, 0xFFFF);
dummy_read(drv_data);
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end - 1) {
while (!(read_STAT(drv_data) & BIT_STAT_RXS))
......@@ -313,12 +313,12 @@ static void u8_reader(struct driver_data *drv_data)
++drv_data->rx;
}
static void u8_cs_chg_reader(struct driver_data *drv_data)
static void bfin_spi_u8_cs_chg_reader(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
while (drv_data->rx < drv_data->rx_end) {
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
read_RDBR(drv_data); /* kick off */
while (!(read_STAT(drv_data) & BIT_STAT_RXS))
......@@ -327,13 +327,13 @@ static void u8_cs_chg_reader(struct driver_data *drv_data)
cpu_relax();
*(u8 *) (drv_data->rx) = read_SHAW(drv_data);
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
++drv_data->rx;
}
}
static void u8_duplex(struct driver_data *drv_data)
static void bfin_spi_u8_duplex(struct driver_data *drv_data)
{
/* in duplex mode, clk is triggered by writing of TDBR */
while (drv_data->rx < drv_data->rx_end) {
......@@ -348,12 +348,12 @@ static void u8_duplex(struct driver_data *drv_data)
}
}
static void u8_cs_chg_duplex(struct driver_data *drv_data)
static void bfin_spi_u8_cs_chg_duplex(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
while (drv_data->rx < drv_data->rx_end) {
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
write_TDBR(drv_data, (*(u8 *) (drv_data->tx)));
......@@ -363,14 +363,14 @@ static void u8_cs_chg_duplex(struct driver_data *drv_data)
cpu_relax();
*(u8 *) (drv_data->rx) = read_RDBR(drv_data);
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
++drv_data->rx;
++drv_data->tx;
}
}
static void u16_writer(struct driver_data *drv_data)
static void bfin_spi_u16_writer(struct driver_data *drv_data)
{
dev_dbg(&drv_data->pdev->dev,
"cr16 is 0x%x\n", read_STAT(drv_data));
......@@ -387,12 +387,12 @@ static void u16_writer(struct driver_data *drv_data)
cpu_relax();
}
static void u16_cs_chg_writer(struct driver_data *drv_data)
static void bfin_spi_u16_cs_chg_writer(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
while (drv_data->tx < drv_data->tx_end) {
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
write_TDBR(drv_data, (*(u16 *) (drv_data->tx)));
while ((read_STAT(drv_data) & BIT_STAT_TXS))
......@@ -400,13 +400,13 @@ static void u16_cs_chg_writer(struct driver_data *drv_data)
while (!(read_STAT(drv_data) & BIT_STAT_SPIF))
cpu_relax();
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
drv_data->tx += 2;
}
}
static void u16_reader(struct driver_data *drv_data)
static void bfin_spi_u16_reader(struct driver_data *drv_data)
{
dev_dbg(&drv_data->pdev->dev,
"cr-16 is 0x%x\n", read_STAT(drv_data));
......@@ -418,7 +418,7 @@ static void u16_reader(struct driver_data *drv_data)
/* clear TDBR buffer before read(else it will be shifted out) */
write_TDBR(drv_data, 0xFFFF);
dummy_read(drv_data);
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < (drv_data->rx_end - 2)) {
while (!(read_STAT(drv_data) & BIT_STAT_RXS))
......@@ -433,7 +433,7 @@ static void u16_reader(struct driver_data *drv_data)
drv_data->rx += 2;
}
static void u16_cs_chg_reader(struct driver_data *drv_data)
static void bfin_spi_u16_cs_chg_reader(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
......@@ -444,19 +444,19 @@ static void u16_cs_chg_reader(struct driver_data *drv_data)
/* clear TDBR buffer before read(else it will be shifted out) */
write_TDBR(drv_data, 0xFFFF);
cs_active(drv_data, chip);
dummy_read(drv_data);
bfin_spi_cs_active(drv_data, chip);
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end - 2) {
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
while (!(read_STAT(drv_data) & BIT_STAT_RXS))
cpu_relax();
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
*(u16 *) (drv_data->rx) = read_RDBR(drv_data);
drv_data->rx += 2;
}
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
while (!(read_STAT(drv_data) & BIT_STAT_RXS))
cpu_relax();
......@@ -464,7 +464,7 @@ static void u16_cs_chg_reader(struct driver_data *drv_data)
drv_data->rx += 2;
}
static void u16_duplex(struct driver_data *drv_data)
static void bfin_spi_u16_duplex(struct driver_data *drv_data)
{
/* in duplex mode, clk is triggered by writing of TDBR */
while (drv_data->tx < drv_data->tx_end) {
......@@ -479,12 +479,12 @@ static void u16_duplex(struct driver_data *drv_data)
}
}
static void u16_cs_chg_duplex(struct driver_data *drv_data)
static void bfin_spi_u16_cs_chg_duplex(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
while (drv_data->tx < drv_data->tx_end) {
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
write_TDBR(drv_data, (*(u16 *) (drv_data->tx)));
while (!(read_STAT(drv_data) & BIT_STAT_SPIF))
......@@ -493,7 +493,7 @@ static void u16_cs_chg_duplex(struct driver_data *drv_data)
cpu_relax();
*(u16 *) (drv_data->rx) = read_RDBR(drv_data);
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
drv_data->rx += 2;
drv_data->tx += 2;
......@@ -501,7 +501,7 @@ static void u16_cs_chg_duplex(struct driver_data *drv_data)
}
/* test if ther is more transfer to be done */
static void *next_transfer(struct driver_data *drv_data)
static void *bfin_spi_next_transfer(struct driver_data *drv_data)
{
struct spi_message *msg = drv_data->cur_msg;
struct spi_transfer *trans = drv_data->cur_transfer;
......@@ -520,7 +520,7 @@ static void *next_transfer(struct driver_data *drv_data)
* caller already set message->status;
* dma and pio irqs are blocked give finished message back
*/
static void giveback(struct driver_data *drv_data)
static void bfin_spi_giveback(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
struct spi_transfer *last_transfer;
......@@ -541,7 +541,7 @@ static void giveback(struct driver_data *drv_data)
msg->state = NULL;
if (!drv_data->cs_change)
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
/* Not stop spi in autobuffer mode */
if (drv_data->tx_dma != 0xFFFF)
......@@ -551,7 +551,7 @@ static void giveback(struct driver_data *drv_data)
msg->complete(msg->context);
}
static irqreturn_t dma_irq_handler(int irq, void *dev_id)
static irqreturn_t bfin_spi_dma_irq_handler(int irq, void *dev_id)
{
struct driver_data *drv_data = dev_id;
struct chip_data *chip = drv_data->cur_chip;
......@@ -601,10 +601,10 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id)
msg->actual_length += drv_data->len_in_bytes;
if (drv_data->cs_change)
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
/* Move to next transfer */
msg->state = next_transfer(drv_data);
msg->state = bfin_spi_next_transfer(drv_data);
}
/* Schedule transfer tasklet */
......@@ -619,7 +619,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
static void pump_transfers(unsigned long data)
static void bfin_spi_pump_transfers(unsigned long data)
{
struct driver_data *drv_data = (struct driver_data *)data;
struct spi_message *message = NULL;
......@@ -644,7 +644,7 @@ static void pump_transfers(unsigned long data)
if (message->state == ERROR_STATE) {
dev_dbg(&drv_data->pdev->dev, "transfer: we've hit an error\n");
message->status = -EIO;
giveback(drv_data);
bfin_spi_giveback(drv_data);
return;
}
......@@ -652,7 +652,7 @@ static void pump_transfers(unsigned long data)
if (message->state == DONE_STATE) {
dev_dbg(&drv_data->pdev->dev, "transfer: all done!\n");
message->status = 0;
giveback(drv_data);
bfin_spi_giveback(drv_data);
return;
}
......@@ -666,10 +666,10 @@ static void pump_transfers(unsigned long data)
}
/* Setup the transfer state based on the type of transfer */
if (flush(drv_data) == 0) {
if (bfin_spi_flush(drv_data) == 0) {
dev_err(&drv_data->pdev->dev, "pump_transfers: flush failed\n");
message->status = -EIO;
giveback(drv_data);
bfin_spi_giveback(drv_data);
return;
}
......@@ -703,31 +703,31 @@ static void pump_transfers(unsigned long data)
drv_data->n_bytes = 1;
width = CFG_SPI_WORDSIZE8;
drv_data->read = chip->cs_change_per_word ?
u8_cs_chg_reader : u8_reader;
bfin_spi_u8_cs_chg_reader : bfin_spi_u8_reader;
drv_data->write = chip->cs_change_per_word ?
u8_cs_chg_writer : u8_writer;
bfin_spi_u8_cs_chg_writer : bfin_spi_u8_writer;
drv_data->duplex = chip->cs_change_per_word ?
u8_cs_chg_duplex : u8_duplex;
bfin_spi_u8_cs_chg_duplex : bfin_spi_u8_duplex;
break;
case 16:
drv_data->n_bytes = 2;
width = CFG_SPI_WORDSIZE16;
drv_data->read = chip->cs_change_per_word ?
u16_cs_chg_reader : u16_reader;
bfin_spi_u16_cs_chg_reader : bfin_spi_u16_reader;
drv_data->write = chip->cs_change_per_word ?
u16_cs_chg_writer : u16_writer;
bfin_spi_u16_cs_chg_writer : bfin_spi_u16_writer;
drv_data->duplex = chip->cs_change_per_word ?
u16_cs_chg_duplex : u16_duplex;
bfin_spi_u16_cs_chg_duplex : bfin_spi_u16_duplex;
break;
default:
/* No change, the same as default setting */
drv_data->n_bytes = chip->n_bytes;
width = chip->width;
drv_data->write = drv_data->tx ? chip->write : null_writer;
drv_data->read = drv_data->rx ? chip->read : null_reader;
drv_data->duplex = chip->duplex ? chip->duplex : null_writer;
drv_data->write = drv_data->tx ? chip->write : bfin_spi_null_writer;
drv_data->read = drv_data->rx ? chip->read : bfin_spi_null_reader;
drv_data->duplex = chip->duplex ? chip->duplex : bfin_spi_null_writer;
break;
}
cr = (read_CTRL(drv_data) & (~BIT_CTL_TIMOD));
......@@ -741,7 +741,7 @@ static void pump_transfers(unsigned long data)
}
dev_dbg(&drv_data->pdev->dev,
"transfer: drv_data->write is %p, chip->write is %p, null_wr is %p\n",
drv_data->write, chip->write, null_writer);
drv_data->write, chip->write, bfin_spi_null_writer);
/* speed and width has been set on per message */
message->state = RUNNING_STATE;
......@@ -756,7 +756,7 @@ static void pump_transfers(unsigned long data)
write_STAT(drv_data, BIT_STAT_CLR);
cr = (read_CTRL(drv_data) & (~BIT_CTL_TIMOD));
if (drv_data->cs_change)
cs_active(drv_data, chip);
bfin_spi_cs_active(drv_data, chip);
dev_dbg(&drv_data->pdev->dev,
"now pumping a transfer: width is %d, len is %d\n",
......@@ -811,7 +811,7 @@ static void pump_transfers(unsigned long data)
* in this mode
*/
message->status = 0;
giveback(drv_data);
bfin_spi_giveback(drv_data);
return;
}
......@@ -919,9 +919,9 @@ static void pump_transfers(unsigned long data)
/* Update total byte transfered */
message->actual_length += drv_data->len_in_bytes;
/* Move to next transfer of this msg */
message->state = next_transfer(drv_data);
message->state = bfin_spi_next_transfer(drv_data);
if (drv_data->cs_change)
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
}
/* Schedule next transfer tasklet */
tasklet_schedule(&drv_data->pump_transfers);
......@@ -930,7 +930,7 @@ static void pump_transfers(unsigned long data)
}
/* pop a msg from queue and kick off real transfer */
static void pump_messages(struct work_struct *work)
static void bfin_spi_pump_messages(struct work_struct *work)
{
struct driver_data *drv_data;
unsigned long flags;
......@@ -958,7 +958,7 @@ static void pump_messages(struct work_struct *work)
/* Setup the SSP using the per chip configuration */
drv_data->cur_chip = spi_get_ctldata(drv_data->cur_msg->spi);
restore_state(drv_data);
bfin_spi_restore_state(drv_data);
list_del_init(&drv_data->cur_msg->queue);
......@@ -987,7 +987,7 @@ static void pump_messages(struct work_struct *work)
* got a msg to transfer, queue it in drv_data->queue.
* And kick off message pumper
*/
static int transfer(struct spi_device *spi, struct spi_message *msg)
static int bfin_spi_transfer(struct spi_device *spi, struct spi_message *msg)
{
struct driver_data *drv_data = spi_master_get_devdata(spi->master);
unsigned long flags;
......@@ -1031,7 +1031,7 @@ static u16 ssel[][MAX_SPI_SSEL] = {
};
/* first setup for new devices */
static int setup(struct spi_device *spi)
static int bfin_spi_setup(struct spi_device *spi)
{
struct bfin5xx_spi_chip *chip_info = NULL;
struct chip_data *chip;
......@@ -1105,7 +1105,7 @@ static int setup(struct spi_device *spi)
return -ENODEV;
}
if (set_dma_callback(drv_data->dma_channel,
dma_irq_handler, drv_data) < 0) {
bfin_spi_dma_irq_handler, drv_data) < 0) {
dev_dbg(&spi->dev, "Unable to set dma callback\n");
return -EPERM;
}
......@@ -1126,28 +1126,29 @@ static int setup(struct spi_device *spi)
chip->n_bytes = 1;
chip->width = CFG_SPI_WORDSIZE8;
chip->read = chip->cs_change_per_word ?
u8_cs_chg_reader : u8_reader;
bfin_spi_u8_cs_chg_reader : bfin_spi_u8_reader;
chip->write = chip->cs_change_per_word ?
u8_cs_chg_writer : u8_writer;
bfin_spi_u8_cs_chg_writer : bfin_spi_u8_writer;
chip->duplex = chip->cs_change_per_word ?
u8_cs_chg_duplex : u8_duplex;
bfin_spi_u8_cs_chg_duplex : bfin_spi_u8_duplex;
break;
case 16:
chip->n_bytes = 2;
chip->width = CFG_SPI_WORDSIZE16;
chip->read = chip->cs_change_per_word ?
u16_cs_chg_reader : u16_reader;
bfin_spi_u16_cs_chg_reader : bfin_spi_u16_reader;
chip->write = chip->cs_change_per_word ?
u16_cs_chg_writer : u16_writer;
bfin_spi_u16_cs_chg_writer : bfin_spi_u16_writer;
chip->duplex = chip->cs_change_per_word ?
u16_cs_chg_duplex : u16_duplex;
bfin_spi_u16_cs_chg_duplex : bfin_spi_u16_duplex;
break;
default:
dev_err(&spi->dev, "%d bits_per_word is not supported\n",
chip->bits_per_word);
kfree(chip);
if (chip_info)
kfree(chip);
return -ENODEV;
}
......@@ -1164,7 +1165,7 @@ static int setup(struct spi_device *spi)
peripheral_request(ssel[spi->master->bus_num]
[chip->chip_select_num-1], spi->modalias);
cs_deactive(drv_data, chip);
bfin_spi_cs_deactive(drv_data, chip);
return 0;
}
......@@ -1173,7 +1174,7 @@ static int setup(struct spi_device *spi)
* callback for spi framework.
* clean driver specific data
*/
static void cleanup(struct spi_device *spi)
static void bfin_spi_cleanup(struct spi_device *spi)
{
struct chip_data *chip = spi_get_ctldata(spi);
......@@ -1185,7 +1186,7 @@ static void cleanup(struct spi_device *spi)
kfree(chip);
}
static inline int init_queue(struct driver_data *drv_data)
static inline int bfin_spi_init_queue(struct driver_data *drv_data)
{
INIT_LIST_HEAD(&drv_data->queue);
spin_lock_init(&drv_data->lock);
......@@ -1195,10 +1196,10 @@ static inline int init_queue(struct driver_data *drv_data)
/* init transfer tasklet */
tasklet_init(&drv_data->pump_transfers,
pump_transfers, (unsigned long)drv_data);
bfin_spi_pump_transfers, (unsigned long)drv_data);
/* init messages workqueue */
INIT_WORK(&drv_data->pump_messages, pump_messages);
INIT_WORK(&drv_data->pump_messages, bfin_spi_pump_messages);
drv_data->workqueue = create_singlethread_workqueue(
dev_name(drv_data->master->dev.parent));
if (drv_data->workqueue == NULL)
......@@ -1207,7 +1208,7 @@ static inline int init_queue(struct driver_data *drv_data)
return 0;
}
static inline int start_queue(struct driver_data *drv_data)
static inline int bfin_spi_start_queue(struct driver_data *drv_data)
{
unsigned long flags;
......@@ -1229,7 +1230,7 @@ static inline int start_queue(struct driver_data *drv_data)
return 0;
}
static inline int stop_queue(struct driver_data *drv_data)
static inline int bfin_spi_stop_queue(struct driver_data *drv_data)
{
unsigned long flags;
unsigned limit = 500;
......@@ -1258,11 +1259,11 @@ static inline int stop_queue(struct driver_data *drv_data)
return status;
}
static inline int destroy_queue(struct driver_data *drv_data)
static inline int bfin_spi_destroy_queue(struct driver_data *drv_data)
{
int status;
status = stop_queue(drv_data);
status = bfin_spi_stop_queue(drv_data);
if (status != 0)
return status;
......@@ -1271,7 +1272,7 @@ static inline int destroy_queue(struct driver_data *drv_data)
return 0;
}
static int __init bfin5xx_spi_probe(struct platform_device *pdev)
static int __init bfin_spi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct bfin5xx_spi_master *platform_info;
......@@ -1297,9 +1298,9 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
master->bus_num = pdev->id;
master->num_chipselect = platform_info->num_chipselect;
master->cleanup = cleanup;
master->setup = setup;
master->transfer = transfer;
master->cleanup = bfin_spi_cleanup;
master->setup = bfin_spi_setup;
master->transfer = bfin_spi_transfer;
/* Find and map our resources */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
......@@ -1324,13 +1325,13 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
}
/* Initial and start queue */
status = init_queue(drv_data);
status = bfin_spi_init_queue(drv_data);
if (status != 0) {
dev_err(dev, "problem initializing queue\n");
goto out_error_queue_alloc;
}
status = start_queue(drv_data);
status = bfin_spi_start_queue(drv_data);
if (status != 0) {
dev_err(dev, "problem starting queue\n");
goto out_error_queue_alloc;
......@@ -1356,7 +1357,7 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
return status;
out_error_queue_alloc:
destroy_queue(drv_data);
bfin_spi_destroy_queue(drv_data);
out_error_no_dma_ch:
iounmap((void *) drv_data->regs_base);
out_error_ioremap:
......@@ -1367,7 +1368,7 @@ out_error_get_res:
}
/* stop hardware and remove the driver */
static int __devexit bfin5xx_spi_remove(struct platform_device *pdev)
static int __devexit bfin_spi_remove(struct platform_device *pdev)
{
struct driver_data *drv_data = platform_get_drvdata(pdev);
int status = 0;
......@@ -1376,7 +1377,7 @@ static int __devexit bfin5xx_spi_remove(struct platform_device *pdev)
return 0;
/* Remove the queue */
status = destroy_queue(drv_data);
status = bfin_spi_destroy_queue(drv_data);
if (status != 0)
return status;
......@@ -1401,12 +1402,12 @@ static int __devexit bfin5xx_spi_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
static int bfin5xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state)
{
struct driver_data *drv_data = platform_get_drvdata(pdev);
int status = 0;
status = stop_queue(drv_data);
status = bfin_spi_stop_queue(drv_data);
if (status != 0)
return status;
......@@ -1416,7 +1417,7 @@ static int bfin5xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
return 0;
}
static int bfin5xx_spi_resume(struct platform_device *pdev)
static int bfin_spi_resume(struct platform_device *pdev)
{
struct driver_data *drv_data = platform_get_drvdata(pdev);
int status = 0;
......@@ -1425,7 +1426,7 @@ static int bfin5xx_spi_resume(struct platform_device *pdev)
bfin_spi_enable(drv_data);
/* Start the queue running */
status = start_queue(drv_data);
status = bfin_spi_start_queue(drv_data);
if (status != 0) {
dev_err(&pdev->dev, "problem starting queue (%d)\n", status);
return status;
......@@ -1434,29 +1435,29 @@ static int bfin5xx_spi_resume(struct platform_device *pdev)
return 0;
}
#else
#define bfin5xx_spi_suspend NULL
#define bfin5xx_spi_resume NULL
#define bfin_spi_suspend NULL
#define bfin_spi_resume NULL
#endif /* CONFIG_PM */
MODULE_ALIAS("platform:bfin-spi");
static struct platform_driver bfin5xx_spi_driver = {
static struct platform_driver bfin_spi_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
},
.suspend = bfin5xx_spi_suspend,
.resume = bfin5xx_spi_resume,
.remove = __devexit_p(bfin5xx_spi_remove),
.suspend = bfin_spi_suspend,
.resume = bfin_spi_resume,
.remove = __devexit_p(bfin_spi_remove),
};
static int __init bfin5xx_spi_init(void)
static int __init bfin_spi_init(void)
{
return platform_driver_probe(&bfin5xx_spi_driver, bfin5xx_spi_probe);
return platform_driver_probe(&bfin_spi_driver, bfin_spi_probe);
}
module_init(bfin5xx_spi_init);
module_init(bfin_spi_init);
static void __exit bfin5xx_spi_exit(void)
static void __exit bfin_spi_exit(void)
{
platform_driver_unregister(&bfin5xx_spi_driver);
platform_driver_unregister(&bfin_spi_driver);
}
module_exit(bfin5xx_spi_exit);
module_exit(bfin_spi_exit);
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